"Attention. You are under surveillance. Have a nice day."

Because even when your personal liberties are continually brutalised in the real world Orwellian dystopia that exists outside your front door, hollow platitudes still count for something and will somehow make it all right:

Don't know where this poster is from, but I doubt it's entirely straight. Looks like it must be a parody of/homage to old Pelican book covers. It has all the hallmarks - eyes, arrows, font face...
Examples:
http://happymundane.blogspot.com/2007/04/more-blue-munday-blue-pelican-books.html